<template>
  <div class="jumping-box-loader"></div>
</template>

<script setup lang="ts">
// 跳跃方块加载动画，无需特殊逻辑
</script>

<style scoped>
.jumping-box-loader {
  width: 48px;
  height: 48px;
  margin: auto;
  position: relative;
}
.jumping-box-loader:before {
  content: '';
  width: 48px;
  height: 5px;
  background: #f0808050;
  position: absolute;
  top: 60px;
  left: 0;
  border-radius: 50%;
  animation: shadow324 0.5s linear infinite;
}
.jumping-box-loader:after {
  content: '';
  width: 100%;
  height: 100%;
  background: #f08080;
  position: absolute;
  top: 0;
  left: 0;
  border-radius: 4px;
  animation: jump7456 0.5s linear infinite;
}
@keyframes jump7456 {
  15% {
    border-bottom-right-radius: 3px;
  }
  25% {
    transform: translateY(9px) rotate(22.5deg);
  }
  50% {
    transform: translateY(18px) scale(1, .9) rotate(45deg);
    border-bottom-right-radius: 40px;
  }
  75% {
    transform: translateY(9px) rotate(67.5deg);
  }
  100% {
    transform: translateY(0) rotate(90deg);
  }
}
@keyframes shadow324 {
  0%, 100% {
    transform: scale(1, 1);
  }
  50% {
    transform: scale(1.2, 1);
  }
}
/* 暗色主题适配 */
:deep(.dark) .jumping-box-loader:after {
  background: #3de1ff;
}
:deep(.dark) .jumping-box-loader:before {
  background: #3de1ff50;
}
</style> 